DEBT - Schedule of Debt (Details) $ in Thousands	Dec. 31, 2020 USD ($)
Secured Debt \| Term Loan
Debt Instrument [Line Items]
Long-term debt, gross	$ 5,000
Derivative liability	714
Less: unamortized discounts and fees	(127)
Less: debt issuance costs	(106)
Long-term debt, net	5,481
Convertible Notes
Debt Instrument [Line Items]
Long-term debt, gross	50,000
Derivative liability	12,676
Less: unamortized discounts and fees	(10,925)
Less: debt issuance costs	(37)
Long-term debt, net	$ 51,714

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Amount, after accumulated amortization, of debt discount.

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Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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